Home / 3,266,514.14-4,507,765.90-1,816,198.34

Finding the Fourth Proportional to 3,266,514.14, 4,507,765.90 and 1,816,198.34

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Solution

The fourth proportional to 3,266,514.14, 4,507,765.90 and 1,816,198.34 is: 2,506,340.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,514.14 : 4,507,765.90 = 1,816,198.34 : x
  2. Step 2: Convert to fraction form
    3,266,514.14/4,507,765.90 = 1,816,198.34/x
  3. Step 3: Cross multiply
    3,266,514.14x = 4,507,765.90 × 1,816,198.34
  4. Step 4: Simplify right side
    3,266,514.14x = 8,186,996,917,609.28
  5. Step 5: Solve for x
    x = 8,186,996,917,609.28/3,266,514.14
  6. Step 6: Final answer
    x = 2,506,340.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.